3-Methyl-2-nitro-4-(trifluoromethoxy)pyridine
5-(Fluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
2-Methyl-5-nitro-3-(trifluoromethoxy)pyridine
2-Methyl-4-nitro-3-(trifluoromethoxy)pyridine
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